13815691495

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{157}}^1\times {\mathrm{1231}}^1$

素因数の和:1468

約数の個数: 48

約数和(自身を含む): 18310900608

約数和(自身を除く): 4495209113

約数列:

[1, 5, 17, 29, 85, 145, 157, 493, 785, 841, 1231, 2465, 2669, 4205, 4553, 6155, 13345, 14297, 20927, 22765, 35699, 71485, 77401, 104635, 132037, 178495, 193267, 387005, 606883, 660185, 966335, 1035271, 2244629, 3034415, 3285539, 5176355, 5604743, 11223145, 16427695, 17599607, 28023715, 87998035, 95280631, 162537547, 476403155, 812687735, 2763138299, 13815691495]

約数ペア:

[(1, 13815691495), (5, 2763138299), (17, 812687735), (29, 476403155), (85, 162537547), (145, 95280631), (157, 87998035), (493, 28023715), (785, 17599607), (841, 16427695), (1231, 11223145), (2465, 5604743), (2669, 5176355), (4205, 3285539), (4553, 3034415), (6155, 2244629), (13345, 1035271), (14297, 966335), (20927, 660185), (22765, 606883), (35699, 387005), (71485, 193267), (77401, 178495), (104635, 132037)]